set_metadata: TxDescriptor<{
    decimals: number;
    id: number;
    name: Binary;
    symbol: Binary;
}>

Set the metadata for an asset.

Origin must be Signed and the sender should be the Owner of the asset id.

Funds of sender are reserved according to the formula: MetadataDepositBase + MetadataDepositPerByte * (name.len + symbol.len) taking into account any already reserved funds.

  • id: The identifier of the asset to update.
  • name: The user friendly name of this asset. Limited in length by StringLimit.
  • symbol: The exchange symbol for this asset. Limited in length by StringLimit.
  • decimals: The number of decimals this asset uses to represent one unit.

Emits MetadataSet.

Weight: O(1)